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authorDan Williams <dan.j.williams@intel.com>2022-01-23 16:30:41 -0800
committerDan Williams <dan.j.williams@intel.com>2022-02-08 22:57:30 -0800
commit83fbdbe4c18678eebe63fc49913f149a5afde057 (patch)
tree927d4a3b121cdfd917c30006175d6fe551e28072 /Documentation/ABI
parentd17d0540a0dbf109210f7b57a37571e2978da0fa (diff)
cxl/core: Emit modalias for CXL devices
In order to enable libkmod lookups for CXL device objects to their corresponding module, add 'modalias' to the base attribute of CXL devices. Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Ben Widawsky <ben.widawsky@intel.com> Link: https://lore.kernel.org/r/164298424120.3018233.15611905873808708542.stgit@dwillia2-desk3.amr.corp.intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-cxl9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-cxl b/Documentation/ABI/testing/sysfs-bus-cxl
index 0b6a2e6e8fbb..6d8cbf3355b5 100644
--- a/Documentation/ABI/testing/sysfs-bus-cxl
+++ b/Documentation/ABI/testing/sysfs-bus-cxl
@@ -34,6 +34,15 @@ Description:
the same value communicated in the DEVTYPE environment variable
for uevents for devices on the "cxl" bus.
+What: /sys/bus/cxl/devices/*/modalias
+Date: December, 2021
+KernelVersion: v5.18
+Contact: linux-cxl@vger.kernel.org
+Description:
+ CXL device objects export the modalias attribute which mirrors
+ the same value communicated in the MODALIAS environment variable
+ for uevents for devices on the "cxl" bus.
+
What: /sys/bus/cxl/devices/portX/uport
Date: June, 2021
KernelVersion: v5.14